package day07;

import java.util.Scanner;

public class CalAirPrice {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        System.out.println("请输入机票的价格");
        double price = scan.nextDouble();
        System.out.println("请输入月份");
        int month = scan.nextInt();
        System.out.println("请输入舱位:1.头等舱 2.商务舱 3.经济舱");
        int type = scan.nextInt();
        double finalPrice = calAirPrice(price, month, type);//调用计算机票价格的方法,并输入price,month,type参数
        if (finalPrice != -1)
            System.out.println("机票最终的价格是" + finalPrice);
    }

    public static double calAirPrice(double price, int month, int type) {//一个计算机票价格方法,最终返回机票的价格
        double finalPrice =0.0;
        if (month > 12 || month < 1) {
            System.out.println("月份输入错误");
            return -1;
        }
        if (type < 1 || type > 3) {
            System.out.println("舱位输入错误");
            return -1;
        }
        if (month >= 5 && month <= 10) {
            switch (type) {
                case 1:
                    finalPrice = price * 0.9;
                    break;
                case 2:
                    finalPrice = price * 0.85;
                    break;
                case 3:
                    finalPrice = price * 0.8;
                    break;
            }
        } else {
            switch (type) {
                case 1:
                    finalPrice = price * 0.6;
                    break;
                case 2:
                    finalPrice = price * 0.65;
                    break;
                case 3:
                    finalPrice = price * 0.7;
                    break;
            }
        }
        return finalPrice;
    }
}